CN115584831A - Roof vent pipe structure and construction method thereof - Google Patents
Roof vent pipe structure and construction method thereof Download PDFInfo
- Publication number
- CN115584831A CN115584831A CN202211272964.2A CN202211272964A CN115584831A CN 115584831 A CN115584831 A CN 115584831A CN 202211272964 A CN202211272964 A CN 202211272964A CN 115584831 A CN115584831 A CN 115584831A
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000009415 formwork Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 39
- 239000010959 steel Substances 0.000 abstract description 39
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 208000025274 Lightning injury Diseases 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 55
- 239000000565 sealant Substances 0.000 description 10
- 229920001296 polysiloxane Polymers 0.000 description 7
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/17—Ventilation of roof coverings not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a roof vent pipe structure and a construction method thereof, wherein the roof vent pipe structure comprises a roof structure layer, a sleeve and a vent pipe, the roof structure layer comprises a roof template and a concrete layer, and the concrete layer is arranged above the roof template; the sleeve penetrates through the concrete layer, the bottom of the sleeve is connected with the roof template, and the sleeve is also connected with a roof lightning protection system; the ventilation pipe is arranged in the roof structure layer in a penetrating mode, the ventilation pipe is fixed in an inner hole of the sleeve, and the ventilation pipe is connected with the roof grounding grid. The construction method of the roof vent pipe structure mainly comprises the following steps: mounting the sleeve on the roof formwork; installing a support rod on the sleeve, binding roof layer steel bars, connecting the sleeve with a roof lightning protection system, pouring a concrete layer above a roof template, and cutting off the support rod; the vent pipe is fixed in the inner hole of the sleeve, and the vent pipe is connected with the roof grounding grid. The invention can fix the vent pipe and prevent leakage and lightning stroke. The invention is used in the technical field of building construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a roof vent pipe structure and a construction method thereof.
Background
The construction quality acceptance standard of the building water supply and drainage and heating engineering is specified as follows: on a flat roof where people often stay, the ventilation pipe is 2m higher than the roof, and a lightning protection device is arranged according to the lightning protection requirement. The conventional construction method generally comprises the following steps: the method comprises the steps of installing a sleeve 50mm higher than a roof before the roof structure is poured, installing a ventilating pipe after the roof concrete structure is poured, installing a ventilating pipe support, and constructing a roof structure waterproof layer and a roof decorative layer.
In the conventional construction method, the bracket is made of profile steel and is fixed on a roof concrete structure by the expansion bolts for the portal frame, the roof structure layer can be damaged, the workload of edge closing and closing is high, the difficulty is high, and leakage caused by unqualified quality of the closing port is easy to occur in the construction process of other roof structure layers. In addition to the above problems, there are also two problems in the sense of appearance: firstly, a steel door-shaped support is independently arranged on a vent pipe to influence the appearance of the whole roof; secondly, the steel door type support needs to be provided with a lightning protection main line independently. In order to solve the problems existing in the conventional construction method, a construction method needs to be innovated so as to ensure that the ventilation pipe is reliably fixed and has good appearance, and the roof structure layer is not damaged.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the embodiment of the first aspect of the invention provides a roof vent pipe structure, which can prevent leakage and lightning stroke while fixing the vent pipe.
The embodiment of the second aspect of the invention provides a construction method of a roof vent pipe structure.
A roof vent pipe structure according to an embodiment of the first aspect of the invention comprises: the roof structure layer comprises a roof template and a concrete layer, and the concrete layer is arranged above the roof template; the first end of the sleeve penetrates through the concrete layer to be connected with the roof template, and the sleeve is also connected with a roof lightning protection system; the breather pipe, the breather pipe is worn to locate the roofing structural layer, just the breather pipe is fixed sheathed tube hole, the breather pipe is connected with roofing ground net.
Based on the technical scheme, the embodiment of the first aspect of the invention has at least the following beneficial effects: according to the embodiment of the first aspect of the invention, the first end of the sleeve of the roof vent pipe structure penetrates through the concrete layer to be connected with the roof template, the vent pipe penetrates through the roof structure layer and is fixed in the inner hole of the sleeve, and the structure enables the vent pipe to be installed without a support, so that the roof structure layer can be effectively prevented from leaking; in addition, the sleeve is also connected with a roof lightning protection system, the vent pipe is connected with a roof grounding grid, lightning stroke can be prevented, and meanwhile, the phenomenon that the roof is provided with a lightning protection grounding main line independently to affect the attractiveness of the roof is avoided.
According to the roof vent pipe structure in the embodiment of the first aspect of the present invention, a first ring plate is arranged on one side of the sleeve penetrating through the concrete layer, the first ring plate is sleeved on the outer side of the sleeve, a steel bar clinging to the sleeve is arranged on the first ring plate along the horizontal direction, a connection portion between the steel bar and the first ring plate is a first connection portion, and the length of the first connection portion is greater than five times of the diameter of the steel bar, so that the steel bar and the first ring plate are welded firmly.
According to the roof vent pipe structure in the embodiment of the first aspect of the present invention, the steel bars include two first steel bars and two second steel bars, the two first steel bars are arranged on the upper surface of the first annular plate in parallel, and the two second steel bars are arranged on the bottom of the first annular plate in parallel, wherein the first steel bars and the second steel bars are arranged perpendicularly.
According to the roof vent pipe structure in the embodiment of the first aspect of the present invention, the connection portion between the first annular plate and the sleeve is a second connection portion, and the distance between the second connection portion and the first end is half of the thickness of the concrete layer.
According to the roof vent pipe structure in the embodiment of the first aspect of the invention, the sleeve is provided with the second annular plate on one side extending out of the roof structure layer, the sleeve is connected with the vent pipe through the second annular plate so as to fix the vent pipe in the inner hole of the sleeve, the upper surface of the second annular plate is provided with the sealant, the sleeve is connected with the outer wall of the vent pipe in a sealing manner through the sealant, and the sealant and the outer wall of the vent pipe form an inclined plane of 45 degrees.
According to the roof vent pipe structure in the embodiment of the first aspect of the present invention, the fire-proof mud is filled between the inner wall of the sleeve close to the first end and the outer wall of the vent pipe, and the filling height of the fire-proof mud is greater than 100mm.
According to the roof vent pipe structure of the embodiment of the first aspect of the invention, the end face of the first end is provided with a positioning pin to fix the sleeve on the roof formwork.
According to a second aspect of the invention, a method of constructing a roof vent pipe structure comprises the steps of: installing a roof template, determining the installation position of a sleeve according to the installation position of a vent pipe, and then installing the sleeve on the roof template; a support rod is fixed on the sleeve, one end of the support rod is connected with the sleeve, and the other end of the support rod is connected with the roof formwork so as to ensure the stability of the sleeve; binding roof layer steel bars, connecting the sleeve with a roof lightning protection system, pouring concrete above the roof template to form a concrete layer, and cutting off the support rods; and fixing the vent pipe in the inner hole of the sleeve, and connecting the vent pipe with a roof grounding grid.
According to the construction method of the roof vent pipe structure in the embodiment of the second aspect of the invention, after the roof formwork is installed, the installation positioning contour line of the sleeve is marked on the upper surface of the roof formwork according to the installation position of the vent pipe, and the sleeve is fixed on the roof formwork at the inner contour line close to the installation position of the sleeve.
According to the construction method of the roof vent pipe structure in the embodiment of the second aspect of the invention, the first annular plate is sleeved on the outer side of one side, close to the roof formwork, of the sleeve, the reinforcing steel bars tightly attached to the sleeve are arranged on the first annular plate along the horizontal direction, and when concrete is poured, the reinforcing steel bars are ensured to be stably fixed in the concrete layer so as to fix the sleeve.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is an elevation view of a sleeve of a roof vent pipe structure according to an embodiment of the present invention;
FIG. 2 is a top view of a sleeve of a roof vent tube structure according to an embodiment of the present invention;
FIG. 3 is a bottom block diagram of a sleeve of a roof vent pipe structure according to an embodiment of the present invention;
FIG. 4 is an elevational view of a roof vent structure according to an embodiment of the present invention as installed;
FIG. 5 is a top view of a roof vent structure according to an embodiment of the present invention as installed;
fig. 6 is a schematic structural view of a roof vent pipe structure according to an embodiment of the present invention when the installation is completed.
Reference numerals: the concrete comprises a sleeve 100, a first annular plate 110, first steel bars 111, second steel bars 112, a second annular plate 120, silicone weather-resistant sealant 121, positioning pins 130, angle steel 140 and fireproof mud 150; the air pipe 200, the roof structure layer 300, the roof template 310, the concrete layer 320 and the decoration layer 330.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, terms such as arrangement, connection and the like should be broadly construed, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the detailed contents of the technical solutions.
Referring to fig. 1 to 6, in a first aspect, an embodiment of the present invention provides a roof vent pipe structure, which can prevent leakage and lightning strike while fixing a vent pipe 200. The roof snorkel structure of the first aspect of the invention comprises a roof structure layer 300, a snorkel 200 and a sleeve 100.
The roofing structure layer 300 comprises a roofing form 310 and a concrete layer 320, the concrete layer 320 being disposed above the roofing form 310, and in some embodiments a decorative layer 330 (see fig. 6) being disposed above the concrete layer 320, the roofing vent pipe structure of the first embodiment of the present invention is capable of being rack-mount vent pipe 200 free, thereby protecting the roofing decorative layer 330 from damage. It is understood that in other embodiments, a waterproof layer, a fire-proof layer, or other protective layers may be disposed between the concrete layer 320 and the decorative layer 330.
The first end of the sleeve 100 is connected to the roof form 310 through the concrete layer 320, and the sleeve 100 is also connected to the roof lightning protection system. The vent pipe 200 is arranged in the roof structure layer 300 in a penetrating mode, the vent pipe 200 is fixed in an inner hole of the sleeve 100, and the vent pipe 200 is connected with a roof grounding grid, so that the phenomenon that a lightning grounding main line is arranged on a roof independently to affect the attractiveness of the roof is avoided.
Specifically, the end surface of the first end of the sleeve 100 is provided with positioning pins 130, and referring to fig. 3, the end surface of the first end of the sleeve 100 is provided with four positioning pins 130 at equal intervals to fix the sleeve 100 on the roof formwork 310. Referring to fig. 1 and 2, the side of the sleeve 100 penetrating through the concrete layer 320 is provided with a first ring plate 110, and the first ring plate 110 has an outer diameter of 225mm, an inner diameter of 165mm, and a thickness of 6mm. The first annular plate 110 is sleeved outside the lower end of the sleeve 100, a steel bar tightly attached to the sleeve 100 is arranged on the first annular plate 110 along the horizontal direction, the diameter of the steel bar is 12mm, the length of the steel bar is 1000mm, the connecting portion of the steel bar and the first annular plate 110 is a first connecting portion, and the length of the first connecting portion is greater than five times of the diameter of the steel bar, so that the steel bar and the first annular plate 110 are welded firmly. The connection portion of the first ring plate 110 and the sleeve 100 is a second connection portion, and the distance between the second connection portion and the bottom of the sleeve 100 is half of the thickness of the concrete layer 320, so as to ensure that the reinforcing bars are stabilized in the concrete layer 320, thereby fixing the sleeve 100.
It can be understood that the reinforcing bars include two first reinforcing bars 111 and two second reinforcing bars 112, the two first reinforcing bars 111 are disposed on the upper surface of the first annular plate 110 in parallel, and the two second reinforcing bars 112 are disposed on the bottom of the first annular plate 110 in parallel, wherein the first reinforcing bars 111 are disposed perpendicular to the second reinforcing bars 112.
In some of these embodiments, the sleeve 100 has a nominal diameter of 150mm, and the height of the sleeve 100 is at least 1000mm higher than the height of the roof structure layer 300, i.e. the length of the sleeve 100 is the sum of the total roof thickness and 1000 mm.
In some of these embodiments, the outer surface of the sleeve 100 is provided with a rust preventive layer.
Referring to fig. 6, the sleeve 100 is provided with a second annular plate 120 on one side extending out of the roof structure layer 300, the outer diameter of the second annular plate 120 is 156mm, the inner diameter is 110mm, and the thickness is 6mm, the sleeve 100 is connected with the vent pipe 200 through the second annular plate 120 to fix the vent pipe 200 in the inner hole of the sleeve 100, the upper surface of the second annular plate 120 is provided with a silicone weather-resistant sealant 121, the sleeve 100 is hermetically connected with the outer wall of the vent pipe 200 through the silicone weather-resistant sealant 121, and the silicone weather-resistant sealant 121 forms a 45-degree inclined plane with the outer wall of the vent pipe 200.
In some embodiments, the fire-proof mud 150 is filled between the inner wall of the sleeve 100 near the first end and the outer wall of the vent pipe 200, and the filling height of the fire-proof mud 150 is greater than 100mm.
Other constructions and operations of roof vent structures according to embodiments of the first aspect of the invention are known to those skilled in the art and will not be described in detail herein.
The embodiment of the second aspect of the invention provides a construction method of a roof vent pipe structure, which mainly comprises the following steps.
The sleeve 100 is manufactured by cutting a steel pipe with the nominal diameter of 150mm, the length of the sleeve 100 is the sum of the total thickness of the roof and 1000mm, and the surface of the steel pipe is brushed with antirust paint twice to prevent rusting.
The first ring plate 110 is manufactured by cutting a steel plate with the thickness of 6mm, the outer diameter of the first ring plate 110 is 225mm, the inner diameter of the first ring plate 110 is 165mm, the first ring plate 110 is sleeved on the outer side of one side close to the roof formwork 310, and the connecting portion of the first ring plate 110 and the sleeve 100 is a second connecting portion.
Four reinforcing bars with the diameter of 12mm and the length of 1000mm are cut, the four reinforcing bars are tightly attached to the sleeve 100 and are welded on the first annular plate 110 in a double-sided mode, referring to fig. 1 and fig. 2, two reinforcing bars are welded on the upper surface of the first annular plate 110 in parallel and are two first reinforcing bars 111, two reinforcing bars are welded on the bottom surface of the first annular plate 110 in parallel and are two second reinforcing bars 112, and the first reinforcing bars 111 and the second reinforcing bars 112 are arranged perpendicularly. It should be noted that the connection portion between the steel bar and the first ring plate 110 is a first connection portion, and the length of the first connection portion is greater than five times the diameter of the steel bar, so that the steel bar and the first ring plate 110 can be welded firmly.
Two semicircular rings are manufactured by cutting a steel plate with the thickness of 6mm to form a second annular plate 120, the outer diameter of the second annular plate 120 is 156mm, and the inner diameter of the second annular plate is 110mm.
Installing the roofing forms 310, determining the installation position of the sleeve 100 according to the installation position of the ventilation pipe 200, and then installing the sleeve 100 on the roofing forms 310.
Specifically, after the roof formwork 310 is installed, according to the installation position of the vent pipe 200, an installation positioning contour line of the sleeve 100 is marked on the upper surface of the roof formwork 310, and the positioning pin 130 at the bottom of the sleeve 100 is driven into the roof formwork 310 at the inner contour line close to the installation position of the sleeve 100, so as to fix the sleeve 100 on the roof formwork 310.
A support rod is fixed on the sleeve 100, one end of the support rod is connected with the sleeve 100, and the other end of the support rod is connected with the roof formwork 310, so as to ensure the stability of the sleeve 100. Binding roof layer steel bars, connecting the sleeve 100 with a roof lightning protection system, pouring concrete above the roof formwork 310 to form a concrete layer 320, and cutting off the supporting rods.
Specifically, referring to fig. 4 and 5, four angle steels 140 with the model number of ≤ 30 × 3 are spot-welded on the sleeve 100 and are obliquely supported on the roof formwork 310, so as to ensure the stability of the sleeve 100, and the roof layer steel bars are bound specially for civil engineering, so that the roof lightning protection system is welded to the sleeve 100, and concrete is poured above the roof formwork 310 to form a concrete layer 320, and it is noted that the distance between the second connecting portion and the bottom of the sleeve 100 is half of the thickness of the concrete layer 320, so as to ensure that the steel bars are stabilized in the concrete layer 320, thereby fixing the sleeve 100.
Then, cutting off the angle steel 140, wherein it can be understood that after the concrete layer 320 is formed, if the concrete layer 320 does not cover the angle steel 140, the angle steel 140 is cut off; if the concrete layer 320 completely covers the angle iron 140, the angle iron 140 does not need to be cut off.
The civil engineering professional construction roof decorative layer 330, it can be understood that in other embodiments, other protective layers such as a waterproof layer, a fireproof layer and the like can be arranged between the concrete layer 320 and the decorative layer 330.
The vent pipe 200 is fixed in the inner hole of the sleeve 100, and the vent pipe 200 is connected with the roof grounding grid, so that the influence on the appearance of the roof due to the fact that a lightning grounding main line is arranged on the roof alone is avoided.
Specifically, referring to fig. 6, a vent pipe 200 is inserted through a sleeve 100, a second annular plate 120 is welded to the upper end of the sleeve 100, the sleeve 100 is connected to the vent pipe 200 through the second annular plate 120, so that the vent pipe 200 is horizontally limited, and a topcoat is coated on the outer surface of the sleeve 100 twice to supplement a primer.
And fire-proof mud 150 is filled between the inner wall of the sleeve 100 close to the first end and the outer wall of the vent pipe 200, and the filling height of the fire-proof mud 150 is more than 100mm. The silicone weather-resistant sealant 121 is coated on the upper surface of the second ring plate 120, so that the sleeve 100 is hermetically connected with the outer wall of the vent pipe 200 through the silicone weather-resistant sealant 121, and the silicone weather-resistant sealant 121 forms a 45-degree inclined plane with the outer wall of the vent pipe 200.
Other constructions and operations of the method of constructing a roof vent structure according to an embodiment of the second aspect of the invention are known to those skilled in the art and will not be described in detail herein.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A roof vent tube structure, comprising:
the roof structure layer comprises a roof template and a concrete layer, and the concrete layer is arranged above the roof template;
the first end of the sleeve penetrates through the concrete layer to be connected with the roof template, and the sleeve is also connected with a roof lightning protection system;
the breather pipe, the breather pipe is worn to locate the roofing structural layer, just the breather pipe is fixed sheathed tube hole, the breather pipe is connected with roofing ground net.
2. A roof vent pipe structure according to claim 1, wherein: the sleeve pipe passes one side of concrete layer is provided with first crown plate, first crown plate cover is established the sheathed tube outside, be provided with along the horizontal direction on the first crown plate and hug closely the sheathed tube reinforcing bar, the reinforcing bar is first connecting portion with the connecting portion of first crown plate, the length of first connecting portion is greater than the quintuple of the diameter of reinforcing bar, so that the reinforcing bar with first crown plate welding is firm.
3. A roof vent structure according to claim 2, wherein: the reinforcing bar includes two first reinforcing bars and two second reinforcing bars, and the setting that two first reinforcing bars are parallel to each other is in the upper surface of first crown plate, the setting that two second reinforcing bars are parallel to each other is in the bottom of first crown plate, wherein, first reinforcing bar with the perpendicular setting of second reinforcing bar.
4. A roof vent pipe structure according to claim 2, wherein: the first annular plate and the connecting portion of the sleeve are second connecting portions, and the distance between the second connecting portions and the first end is half of the thickness of the concrete layer.
5. A roof vent structure according to claim 1, wherein: the sleeve pipe is stretching out one side of roofing structural layer is provided with the second crown plate, the sleeve pipe passes through the second crown plate with the breather pipe is connected, in order to incite somebody to action the breather pipe is fixed sheathed tube hole, the upper surface of second crown plate is provided with sealed glue, the sleeve pipe with the outer wall of breather pipe passes through sealed glue sealing connection, just sealed glue with the outer wall of breather pipe becomes 45 degrees inclined planes.
6. A roof vent structure according to claim 1, wherein: and fire prevention mud is filled between the inner wall of the sleeve close to the first end and the outer wall of the vent pipe, and the filling height of the fire prevention mud is greater than 100mm.
7. A roof vent pipe structure according to claim 1, wherein: and the end surface of the first end is provided with a positioning pin so as to fix the sleeve on the roof template.
8. The construction method of the roof vent pipe structure is characterized by comprising the following steps of: installing a roof template, determining the installation position of a sleeve according to the installation position of a vent pipe, and then installing the sleeve on the roof template;
a support rod is fixed on the sleeve, one end of the support rod is connected with the sleeve, and the other end of the support rod is connected with the roof formwork so as to ensure the stability of the sleeve;
binding roof layer reinforcing steel bars, connecting the sleeve with a roof lightning protection system, pouring concrete above the roof template to form a concrete layer, and cutting off the supporting rods;
and fixing the vent pipe in the inner hole of the sleeve, and connecting the vent pipe with a roof grounding grid.
9. A method of constructing a roof vent pipe structure according to claim 8, wherein: after the roof formwork is installed, according to the installation position of the vent pipe, the installation positioning contour line of the sleeve is marked on the upper surface of the roof formwork, and the sleeve is fixed on the roof formwork at the inner contour line tightly attached to the installation position of the sleeve.
10. A method of constructing a roof vent pipe structure according to claim 8, wherein: the sleeve pipe is close to the outside cover of one side of roofing template is equipped with first crown plate, be provided with along the horizontal direction on the first crown plate and hug closely sheathed tube reinforcing bar, when concreting, ensure the reinforcing bar is firm in the concrete layer, with the fixed the sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211272964.2A CN115584831A (en) | 2022-10-18 | 2022-10-18 | Roof vent pipe structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211272964.2A CN115584831A (en) | 2022-10-18 | 2022-10-18 | Roof vent pipe structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115584831A true CN115584831A (en) | 2023-01-10 |
Family
ID=84780320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211272964.2A Pending CN115584831A (en) | 2022-10-18 | 2022-10-18 | Roof vent pipe structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115584831A (en) |
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2022
- 2022-10-18 CN CN202211272964.2A patent/CN115584831A/en active Pending
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